Repository navigation
Expand file tree
/
Copy pathexperiment_log.jsonl
More file actions
147 lines (147 loc) · 67.4 KB
/
Copy pathexperiment_log.jsonl
File metadata and controls
147 lines (147 loc) · 67.4 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
{"ts": "2026-05-29T20:20:35Z", "git": "a1870b3", "experiment": "metric1_fork_latency", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_pages": 1, "prefix_mib": 2, "reps": 10, "page_size_mib": 2}, "result": {"cow_us_mean": 60.445256531238556, "cow_us_sd": 9.49968974873529, "clone_us_mean": 82.17208087444305, "clone_us_sd": 7.872246669795478}}
{"ts": "2026-05-29T20:20:35Z", "git": "a1870b3", "experiment": "metric1_fork_latency", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_pages": 2, "prefix_mib": 4, "reps": 10, "page_size_mib": 2}, "result": {"cow_us_mean": 116.24959297478199, "cow_us_sd": 17.30908526936978, "clone_us_mean": 152.7178566902876, "clone_us_sd": 8.86479879528688}}
{"ts": "2026-05-29T20:20:35Z", "git": "a1870b3", "experiment": "metric1_fork_latency", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_pages": 4, "prefix_mib": 8, "reps": 10, "page_size_mib": 2}, "result": {"cow_us_mean": 224.01772439479828, "cow_us_sd": 16.81595651195973, "clone_us_mean": 298.2214093208313, "clone_us_sd": 12.73490033424733}}
{"ts": "2026-05-29T20:20:35Z", "git": "a1870b3", "experiment": "metric1_fork_latency", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_pages": 8, "prefix_mib": 16, "reps": 10, "page_size_mib": 2}, "result": {"cow_us_mean": 453.1377460807562, "cow_us_sd": 42.40505115763641, "clone_us_mean": 587.1335044503212, "clone_us_sd": 40.52018211368847}}
{"ts": "2026-05-29T20:20:35Z", "git": "a1870b3", "experiment": "metric1_fork_latency", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_pages": 16, "prefix_mib": 32, "reps": 10, "page_size_mib": 2}, "result": {"cow_us_mean": 876.919599249959, "cow_us_sd": 66.72934158295915, "clone_us_mean": 1158.4046762436628, "clone_us_sd": 69.47801270957578}}
{"ts": "2026-05-29T20:20:35Z", "git": "a1870b3", "experiment": "metric1_fork_latency", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_pages": 32, "prefix_mib": 64, "reps": 10, "page_size_mib": 2}, "result": {"cow_us_mean": 1752.6085954159498, "cow_us_sd": 132.1253880734252, "clone_us_mean": 2291.8398026376963, "clone_us_sd": 59.36129278145774}}
{"ts": "2026-05-29T20:20:35Z", "git": "a1870b3", "experiment": "metric1_fork_latency", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_pages": 64, "prefix_mib": 128, "reps": 10, "page_size_mib": 2}, "result": {"cow_us_mean": 3404.086921364069, "cow_us_sd": 84.8073466571497, "clone_us_mean": 4466.9134542346, "clone_us_sd": 136.6262726373864}}
{"ts": "2026-05-29T20:20:35Z", "git": "a1870b3", "experiment": "metric1_fork_latency", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_pages": 128, "prefix_mib": 256, "reps": 10, "page_size_mib": 2}, "result": {"cow_us_mean": 6915.084458887577, "cow_us_sd": 275.2963425046261, "clone_us_mean": 9218.10045838356, "clone_us_sd": 281.3202586638625}}
{"ts": "2026-05-29T20:21:01Z", "git": "a1870b3", "experiment": "metric2_bytes_written", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"fanout": 1, "prefix_pages": 32, "prefix_mib": 64}, "result": {"cow_bytes_written": 0, "clone_bytes_written": 134217728, "cow_live_mib": 64.0, "clone_live_mib": 128.0, "bytes_written_reduction_pct": 100.0}}
{"ts": "2026-05-29T20:21:01Z", "git": "a1870b3", "experiment": "metric2_bytes_written", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"fanout": 2, "prefix_pages": 32, "prefix_mib": 64}, "result": {"cow_bytes_written": 0, "clone_bytes_written": 268435456, "cow_live_mib": 64.0, "clone_live_mib": 192.0, "bytes_written_reduction_pct": 100.0}}
{"ts": "2026-05-29T20:21:01Z", "git": "a1870b3", "experiment": "metric2_bytes_written", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"fanout": 4, "prefix_pages": 32, "prefix_mib": 64}, "result": {"cow_bytes_written": 0, "clone_bytes_written": 536870912, "cow_live_mib": 64.0, "clone_live_mib": 320.0, "bytes_written_reduction_pct": 100.0}}
{"ts": "2026-05-29T20:21:02Z", "git": "a1870b3", "experiment": "metric2_bytes_written", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"fanout": 8, "prefix_pages": 32, "prefix_mib": 64}, "result": {"cow_bytes_written": 0, "clone_bytes_written": 1073741824, "cow_live_mib": 64.0, "clone_live_mib": 576.0, "bytes_written_reduction_pct": 100.0}}
{"ts": "2026-05-29T20:21:02Z", "git": "a1870b3", "experiment": "metric2_bytes_written", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"fanout": 16, "prefix_pages": 32, "prefix_mib": 64}, "result": {"cow_bytes_written": 0, "clone_bytes_written": 2147483648, "cow_live_mib": 64.0, "clone_live_mib": 1088.0, "bytes_written_reduction_pct": 100.0}}
{"ts": "2026-05-29T20:21:02Z", "git": "a1870b3", "experiment": "metric2_bytes_written", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"fanout": 32, "prefix_pages": 32, "prefix_mib": 64}, "result": {"cow_bytes_written": 0, "clone_bytes_written": 4294967296, "cow_live_mib": 64.0, "clone_live_mib": 2112.0, "bytes_written_reduction_pct": 100.0}}
{"ts": "2026-05-29T20:21:32Z", "git": "a1870b3", "experiment": "metric2b_divergence", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"divergence_frac": 0.0, "fanout": 16, "prefix_pages": 32}, "result": {"cow_bytes_written": 0, "clone_bytes_written": 2147483648, "reduction_pct": 100.0}}
{"ts": "2026-05-29T20:21:33Z", "git": "a1870b3", "experiment": "metric2b_divergence", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"divergence_frac": 0.05, "fanout": 16, "prefix_pages": 32}, "result": {"cow_bytes_written": 134217728, "clone_bytes_written": 2147483648, "reduction_pct": 93.75}}
{"ts": "2026-05-29T20:21:33Z", "git": "a1870b3", "experiment": "metric2b_divergence", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"divergence_frac": 0.1, "fanout": 16, "prefix_pages": 32}, "result": {"cow_bytes_written": 201326592, "clone_bytes_written": 2147483648, "reduction_pct": 90.625}}
{"ts": "2026-05-29T20:21:33Z", "git": "a1870b3", "experiment": "metric2b_divergence", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"divergence_frac": 0.25, "fanout": 16, "prefix_pages": 32}, "result": {"cow_bytes_written": 536870912, "clone_bytes_written": 2147483648, "reduction_pct": 75.0}}
{"ts": "2026-05-29T20:21:33Z", "git": "a1870b3", "experiment": "metric2b_divergence", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"divergence_frac": 0.5, "fanout": 16, "prefix_pages": 32}, "result": {"cow_bytes_written": 1073741824, "clone_bytes_written": 2147483648, "reduction_pct": 50.0}}
{"ts": "2026-05-29T20:21:34Z", "git": "a1870b3", "experiment": "metric2b_divergence", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"divergence_frac": 1.0, "fanout": 16, "prefix_pages": 32}, "result": {"cow_bytes_written": 2147483648, "clone_bytes_written": 2147483648, "reduction_pct": 0.0}}
{"ts": "2026-05-29T20:22:08Z", "git": "a1870b3", "experiment": "metric4_capacity", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_gib": 12.0, "max_branches": 64}, "result": {"method": "full_clone", "branches_succeeded": 6, "oom": true, "live_gib": 94.552734375}}
{"ts": "2026-05-29T20:22:45Z", "git": "a1870b3", "experiment": "metric4_capacity", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_gib": 12.0, "max_branches": 64}, "result": {"method": "full_clone", "branches_succeeded": 6, "oom": true, "live_gib": 94.552734375}}
{"ts": "2026-05-29T20:23:36Z", "git": "a1870b3", "experiment": "metric4_capacity", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_gib": 12.0, "max_branches": 64}, "result": {"method": "full_clone", "branches_succeeded": 6, "oom": true, "live_gib": 94.552734375}}
{"ts": "2026-05-29T20:25:18Z", "git": "a1870b3", "experiment": "metric3_attn_overhead", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"seqlen": 512, "heads": 32, "head_dim": 128, "reps": 30, "dtype": "fp16"}, "result": {"contig_ms_mean": 0.018507733258108297, "contig_ms_sd": 0.0004546164965602722, "vmm_ms_mean": 0.018469333400328955, "vmm_ms_sd": 0.0004298877047588571, "overhead_pct": -0.20748006924359297}}
{"ts": "2026-05-29T20:25:19Z", "git": "a1870b3", "experiment": "metric3_attn_overhead", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"seqlen": 1024, "heads": 32, "head_dim": 128, "reps": 30, "dtype": "fp16"}, "result": {"contig_ms_mean": 0.0409301333129406, "contig_ms_sd": 0.00045764390650458844, "vmm_ms_mean": 0.04046613375345866, "vmm_ms_sd": 0.0004491934449850996, "overhead_pct": -1.1336380361488874}}
{"ts": "2026-05-29T20:25:19Z", "git": "a1870b3", "experiment": "metric3_attn_overhead", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"seqlen": 2048, "heads": 32, "head_dim": 128, "reps": 30, "dtype": "fp16"}, "result": {"contig_ms_mean": 0.13589866757392882, "contig_ms_sd": 0.0029202888428465977, "vmm_ms_mean": 0.13479893257220585, "vmm_ms_sd": 0.002241533530390958, "overhead_pct": -0.809231629239282}}
{"ts": "2026-05-29T20:25:19Z", "git": "a1870b3", "experiment": "metric4_capacity", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_gib": 12.0, "max_branches": 64}, "result": {"method": "full_clone", "branches_succeeded": 6, "oom": true, "live_gib": 93.880859375}}
{"ts": "2026-05-29T20:25:54Z", "git": "a1870b3", "experiment": "metric4_capacity", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_gib": 12.0, "max_branches": 64}, "result": {"method": "cow_fork", "branches_succeeded": 64, "oom": false, "live_gib": 12.0}}
{"ts": "2026-05-29T20:27:48Z", "git": "a1870b3", "experiment": "metric3_attn_overhead", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"seqlen": 512, "heads": 32, "head_dim": 128, "reps": 30, "dtype": "fp16"}, "result": {"contig_ms_mean": 0.02717973335335652, "contig_ms_sd": 0.00328134973133562, "vmm_ms_mean": 0.027059200157721838, "vmm_ms_sd": 0.0014323137406425275, "overhead_pct": -0.4434671748528962}}
{"ts": "2026-05-29T20:27:49Z", "git": "a1870b3", "experiment": "metric3_attn_overhead", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"seqlen": 1024, "heads": 32, "head_dim": 128, "reps": 30, "dtype": "fp16"}, "result": {"contig_ms_mean": 0.04795520007610321, "contig_ms_sd": 0.00157587363517746, "vmm_ms_mean": 0.048833066845933595, "vmm_ms_sd": 0.0034353108917935513, "overhead_pct": 1.83059765872573}}
{"ts": "2026-05-29T20:27:49Z", "git": "a1870b3", "experiment": "metric3_attn_overhead", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"seqlen": 2048, "heads": 32, "head_dim": 128, "reps": 30, "dtype": "fp16"}, "result": {"contig_ms_mean": 0.13420693278312684, "contig_ms_sd": 0.002444828633567348, "vmm_ms_mean": 0.13449706633885702, "vmm_ms_sd": 0.001506823934193094, "overhead_pct": 0.21618373187846096}}
{"ts": "2026-05-29T20:27:50Z", "git": "a1870b3", "experiment": "metric3_attn_overhead", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"seqlen": 4096, "heads": 32, "head_dim": 128, "reps": 30, "dtype": "fp16"}, "result": {"contig_ms_mean": 0.480581334233284, "contig_ms_sd": 0.004626027314602481, "vmm_ms_mean": 0.4849610696236292, "vmm_ms_sd": 0.005828730282780529, "overhead_pct": 0.911341135904209}}
{"ts": "2026-05-29T20:27:50Z", "git": "a1870b3", "experiment": "metric3_attn_overhead", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"seqlen": 8192, "heads": 32, "head_dim": 128, "reps": 30, "dtype": "fp16"}, "result": {"contig_ms_mean": 1.9830495874087015, "contig_ms_sd": 0.09505726556439441, "vmm_ms_mean": 2.136298664410909, "vmm_ms_sd": 0.031620922000311545, "overhead_pct": 7.727949819069413}}
{"ts": "2026-05-29T20:29:53Z", "git": "a1870b3", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "django__django-14500", "repo": "django/django", "ps_chars": 292, "prefix_pages": 474, "prefix_tokens": 7573, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.29670743783935905, "clone_s": 0.28787656081840396, "speedup": 0.9702370891499652, "cow_bytes_written": 1577058304, "clone_bytes_written": 15904800768, "cow_live_bytes": 1782579200, "clone_live_bytes": 8946450432, "bytes_written_reduction_pct": 90.084388185654, "mem_reduction_pct": 80.07501172058133}}
{"ts": "2026-05-29T20:29:54Z", "git": "a1870b3", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "sympy__sympy-22080", "repo": "sympy/sympy", "ps_chars": 645, "prefix_pages": 479, "prefix_tokens": 7661, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.2747293799184263, "clone_s": 0.30691941268742085, "speedup": 1.1171699684196592, "cow_bytes_written": 1610612736, "clone_bytes_written": 16072572928, "cow_live_bytes": 1809842176, "clone_live_bytes": 9040822272, "bytes_written_reduction_pct": 89.97912317327767, "mem_reduction_pct": 79.98144282069126}}
{"ts": "2026-05-29T20:29:55Z", "git": "a1870b3", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "sphinx-doc__sphinx-8269", "repo": "sphinx-doc/sphinx", "ps_chars": 1187, "prefix_pages": 488, "prefix_tokens": 7796, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.28550174180418253, "clone_s": 0.28435011114925146, "speedup": 0.9959662920175074, "cow_bytes_written": 1644167168, "clone_bytes_written": 16374562816, "cow_live_bytes": 1845493760, "clone_live_bytes": 9210691584, "bytes_written_reduction_pct": 89.95901639344262, "mem_reduction_pct": 79.96357012750455}}
{"ts": "2026-05-29T20:29:56Z", "git": "a1870b3", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "scikit-learn__scikit-learn-10908", "repo": "scikit-learn/scikit-learn", "ps_chars": 2035, "prefix_pages": 501, "prefix_tokens": 8008, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.32491684379056096, "clone_s": 0.29453824693337083, "speedup": 0.9065034717720822, "cow_bytes_written": 1677721600, "clone_bytes_written": 16810770432, "cow_live_bytes": 1889533952, "clone_live_bytes": 9456058368, "bytes_written_reduction_pct": 90.01996007984032, "mem_reduction_pct": 80.01774229319139}}
{"ts": "2026-05-29T20:29:57Z", "git": "a1870b3", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "sphinx-doc__sphinx-10466", "repo": "sphinx-doc/sphinx", "ps_chars": 3137, "prefix_pages": 518, "prefix_tokens": 8284, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.344208428170532, "clone_s": 0.3351967539638281, "speedup": 0.973819135531919, "cow_bytes_written": 1744830464, "clone_bytes_written": 17381195776, "cow_live_bytes": 1958739968, "clone_live_bytes": 9776922624, "bytes_written_reduction_pct": 89.96138996138995, "mem_reduction_pct": 79.96567996567995}}
{"ts": "2026-05-29T20:29:58Z", "git": "a1870b3", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "scikit-learn__scikit-learn-13328", "repo": "scikit-learn/scikit-learn", "ps_chars": 4704, "prefix_pages": 543, "prefix_tokens": 8676, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.3193248878233135, "clone_s": 0.3422500928863883, "speedup": 1.0717927287764668, "cow_bytes_written": 1811939328, "clone_bytes_written": 18220056576, "cow_live_bytes": 2044723200, "clone_live_bytes": 10248781824, "bytes_written_reduction_pct": 90.05524861878453, "mem_reduction_pct": 80.04910988336403}}
{"ts": "2026-05-29T20:29:59Z", "git": "a1870b3", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "django__django-11087", "repo": "django/django", "ps_chars": 9252, "prefix_pages": 614, "prefix_tokens": 9813, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.3572481661103666, "clone_s": 0.36711799819022417, "speedup": 1.0276273834721616, "cow_bytes_written": 2046820352, "clone_bytes_written": 20602421248, "cow_live_bytes": 2311061504, "clone_live_bytes": 11588861952, "bytes_written_reduction_pct": 90.06514657980456, "mem_reduction_pct": 80.05790807093739}}
{"ts": "2026-05-29T20:32:37Z", "git": "a1870b3", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "django__django-14500", "repo": "django/django", "ps_chars": 292, "prefix_pages": 430, "prefix_tokens": 6873, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.25644334498792887, "clone_s": 0.28178309509530663, "speedup": 1.098812274144102, "cow_bytes_written": 1442840576, "clone_bytes_written": 14428405760, "cow_live_bytes": 1623195648, "clone_live_bytes": 8115978240, "bytes_written_reduction_pct": 90.0, "mem_reduction_pct": 80.0}}
{"ts": "2026-05-29T20:32:38Z", "git": "a1870b3", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "sympy__sympy-22080", "repo": "sympy/sympy", "ps_chars": 645, "prefix_pages": 436, "prefix_tokens": 6961, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.2531701880507171, "clone_s": 0.25379439117386937, "speedup": 1.0024655474957707, "cow_bytes_written": 1476395008, "clone_bytes_written": 14629732352, "cow_live_bytes": 1652555776, "clone_live_bytes": 8229224448, "bytes_written_reduction_pct": 89.90825688073394, "mem_reduction_pct": 79.9184505606524}}
{"ts": "2026-05-29T20:32:39Z", "git": "a1870b3", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "sphinx-doc__sphinx-8269", "repo": "sphinx-doc/sphinx", "ps_chars": 1187, "prefix_pages": 444, "prefix_tokens": 7096, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.2644087430089712, "clone_s": 0.26088119111955166, "speedup": 0.9866587169195844, "cow_bytes_written": 1476395008, "clone_bytes_written": 14898167808, "cow_live_bytes": 1669332992, "clone_live_bytes": 8380219392, "bytes_written_reduction_pct": 90.09009009009009, "mem_reduction_pct": 80.08008008008008}}
{"ts": "2026-05-29T20:32:40Z", "git": "a1870b3", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "scikit-learn__scikit-learn-10908", "repo": "scikit-learn/scikit-learn", "ps_chars": 2035, "prefix_pages": 457, "prefix_tokens": 7308, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.2928510899655521, "clone_s": 0.3021031520329416, "speedup": 1.0315930600377066, "cow_bytes_written": 1543503872, "clone_bytes_written": 15334375424, "cow_live_bytes": 1730150400, "clone_live_bytes": 8625586176, "bytes_written_reduction_pct": 89.93435448577681, "mem_reduction_pct": 79.94164843180161}}
{"ts": "2026-05-29T20:32:41Z", "git": "a1870b3", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "sphinx-doc__sphinx-10466", "repo": "sphinx-doc/sphinx", "ps_chars": 3137, "prefix_pages": 475, "prefix_tokens": 7584, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.2778513366356492, "clone_s": 0.28459678031504154, "speedup": 1.0242771683630147, "cow_bytes_written": 1610612736, "clone_bytes_written": 15938355200, "cow_live_bytes": 1801453568, "clone_live_bytes": 8965324800, "bytes_written_reduction_pct": 89.89473684210526, "mem_reduction_pct": 79.90643274853801}}
{"ts": "2026-05-29T20:32:42Z", "git": "a1870b3", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "scikit-learn__scikit-learn-13328", "repo": "scikit-learn/scikit-learn", "ps_chars": 4704, "prefix_pages": 499, "prefix_tokens": 7976, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.29469682602211833, "clone_s": 0.2954043443314731, "speedup": 1.0024008345081452, "cow_bytes_written": 1677721600, "clone_bytes_written": 16743661568, "cow_live_bytes": 1885339648, "clone_live_bytes": 9418309632, "bytes_written_reduction_pct": 89.97995991983969, "mem_reduction_pct": 79.98218659541305}}
{"ts": "2026-05-29T20:32:43Z", "git": "a1870b3", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "django__django-11087", "repo": "django/django", "ps_chars": 9252, "prefix_pages": 570, "prefix_tokens": 9113, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.3915029908530414, "clone_s": 0.33864437602460384, "speedup": 0.8649854124657783, "cow_bytes_written": 1912602624, "clone_bytes_written": 19126026240, "cow_live_bytes": 2151677952, "clone_live_bytes": 10758389760, "bytes_written_reduction_pct": 90.0, "mem_reduction_pct": 80.0}}
{"ts": "2026-05-29T20:35:20Z", "git": "07be80e", "experiment": "crossdomain_granularity", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"fanout": 16, "kv_divergent_pages": 3, "rng_state_bytes": 32, "tool_log_bytes": 4096}, "result": {"uniform_total_bytes": 268435456, "perdomain_total_bytes": 201392640, "reduction_pct": 24.97539520263672, "kv_gpu_measured_bytes": 201326592}}
{"ts": "2026-05-29T23:44:19Z", "git": "aa7f7fc", "experiment": "metric2b_divergence", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"divergence_frac": 0.0, "fanout": 16, "prefix_pages": 40}, "result": {"cow_bytes_written": 0, "clone_bytes_written": 2684354560, "reduction_pct": 100.0}}
{"ts": "2026-05-29T23:44:20Z", "git": "aa7f7fc", "experiment": "metric2b_divergence", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"divergence_frac": 0.05, "fanout": 16, "prefix_pages": 40}, "result": {"cow_bytes_written": 134217728, "clone_bytes_written": 2684354560, "reduction_pct": 95.0}}
{"ts": "2026-05-29T23:44:20Z", "git": "aa7f7fc", "experiment": "metric2b_divergence", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"divergence_frac": 0.1, "fanout": 16, "prefix_pages": 40}, "result": {"cow_bytes_written": 268435456, "clone_bytes_written": 2684354560, "reduction_pct": 90.0}}
{"ts": "2026-05-29T23:44:21Z", "git": "aa7f7fc", "experiment": "metric2b_divergence", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"divergence_frac": 0.25, "fanout": 16, "prefix_pages": 40}, "result": {"cow_bytes_written": 671088640, "clone_bytes_written": 2684354560, "reduction_pct": 75.0}}
{"ts": "2026-05-29T23:44:21Z", "git": "aa7f7fc", "experiment": "metric2b_divergence", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"divergence_frac": 0.5, "fanout": 16, "prefix_pages": 40}, "result": {"cow_bytes_written": 1342177280, "clone_bytes_written": 2684354560, "reduction_pct": 50.0}}
{"ts": "2026-05-29T23:44:21Z", "git": "aa7f7fc", "experiment": "metric2b_divergence", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"divergence_frac": 1.0, "fanout": 16, "prefix_pages": 40}, "result": {"cow_bytes_written": 2684354560, "clone_bytes_written": 2684354560, "reduction_pct": 0.0}}
{"ts": "2026-05-29T23:45:44Z", "git": "aa7f7fc", "experiment": "metric3_attn_overhead", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"seqlen": 512, "heads": 32, "head_dim": 128, "reps": 50, "warmup": 50, "dtype": "fp16", "method": "interleaved", "stat": "median"}, "result": {"contig_ms_median": 0.027023999951779842, "contig_ms_sd": 0.004089689391734365, "vmm_ms_median": 0.026976000517606735, "vmm_ms_sd": 0.00391806100085142, "overhead_pct": -0.17761779995099092}}
{"ts": "2026-05-29T23:45:44Z", "git": "aa7f7fc", "experiment": "metric3_attn_overhead", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"seqlen": 1024, "heads": 32, "head_dim": 128, "reps": 50, "warmup": 50, "dtype": "fp16", "method": "interleaved", "stat": "median"}, "result": {"contig_ms_median": 0.04859200119972229, "contig_ms_sd": 0.0023605598369164354, "vmm_ms_median": 0.04867200180888176, "vmm_ms_sd": 0.001360399817602881, "overhead_pct": 0.16463740365548762}}
{"ts": "2026-05-29T23:45:44Z", "git": "aa7f7fc", "experiment": "metric3_attn_overhead", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"seqlen": 2048, "heads": 32, "head_dim": 128, "reps": 50, "warmup": 50, "dtype": "fp16", "method": "interleaved", "stat": "median"}, "result": {"contig_ms_median": 0.13475200533866882, "contig_ms_sd": 0.005238097250209061, "vmm_ms_median": 0.13519999384880066, "vmm_ms_sd": 0.0053620960463119875, "overhead_pct": 0.33245405810913287}}
{"ts": "2026-05-29T23:45:45Z", "git": "aa7f7fc", "experiment": "metric3_attn_overhead", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"seqlen": 4096, "heads": 32, "head_dim": 128, "reps": 50, "warmup": 50, "dtype": "fp16", "method": "interleaved", "stat": "median"}, "result": {"contig_ms_median": 0.4919680058956146, "contig_ms_sd": 0.033294525769225154, "vmm_ms_median": 0.4938399940729141, "vmm_ms_sd": 0.030347560322188227, "overhead_pct": 0.3805101459578797}}
{"ts": "2026-05-29T23:45:46Z", "git": "aa7f7fc", "experiment": "metric3_attn_overhead", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"seqlen": 8192, "heads": 32, "head_dim": 128, "reps": 50, "warmup": 50, "dtype": "fp16", "method": "interleaved", "stat": "median"}, "result": {"contig_ms_median": 2.070047974586487, "contig_ms_sd": 0.062496612656539205, "vmm_ms_median": 2.0733760595321655, "vmm_ms_sd": 0.04304239255997236, "overhead_pct": 0.16077332441262193}}
{"ts": "2026-05-29T23:46:23Z", "git": "aa7f7fc", "experiment": "metric3_attn_overhead", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"seqlen": 512, "heads": 32, "head_dim": 128, "reps": 50, "warmup": 50, "dtype": "fp16", "method": "interleaved", "stat": "median"}, "result": {"contig_ms_median": 0.027871999889612198, "contig_ms_sd": 0.0032949592031266983, "vmm_ms_median": 0.028192000463604927, "vmm_ms_sd": 0.002417909752354251, "overhead_pct": 1.148107689653055}}
{"ts": "2026-05-29T23:46:23Z", "git": "aa7f7fc", "experiment": "metric3_attn_overhead", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"seqlen": 1024, "heads": 32, "head_dim": 128, "reps": 50, "warmup": 50, "dtype": "fp16", "method": "interleaved", "stat": "median"}, "result": {"contig_ms_median": 0.049215998500585556, "contig_ms_sd": 0.0017702368465586152, "vmm_ms_median": 0.04934399947524071, "vmm_ms_sd": 0.0011143720906422563, "overhead_pct": 0.260080011692998}}
{"ts": "2026-05-29T23:46:23Z", "git": "aa7f7fc", "experiment": "metric3_attn_overhead", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"seqlen": 2048, "heads": 32, "head_dim": 128, "reps": 50, "warmup": 50, "dtype": "fp16", "method": "interleaved", "stat": "median"}, "result": {"contig_ms_median": 0.135343998670578, "contig_ms_sd": 0.00787690026089019, "vmm_ms_median": 0.1356479972600937, "vmm_ms_sd": 0.002119480895735022, "overhead_pct": 0.22461179845558732}}
{"ts": "2026-05-29T23:46:24Z", "git": "aa7f7fc", "experiment": "metric3_attn_overhead", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"seqlen": 4096, "heads": 32, "head_dim": 128, "reps": 50, "warmup": 50, "dtype": "fp16", "method": "interleaved", "stat": "median"}, "result": {"contig_ms_median": 0.5391680002212524, "contig_ms_sd": 0.02244814298143503, "vmm_ms_median": 0.5384800136089325, "vmm_ms_sd": 0.009243449831241288, "overhead_pct": -0.1276015290294752}}
{"ts": "2026-05-29T23:46:25Z", "git": "aa7f7fc", "experiment": "metric3_attn_overhead", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"seqlen": 8192, "heads": 32, "head_dim": 128, "reps": 50, "warmup": 50, "dtype": "fp16", "method": "interleaved", "stat": "median"}, "result": {"contig_ms_median": 2.069503903388977, "contig_ms_sd": 0.028338152908652076, "vmm_ms_median": 2.070528030395508, "vmm_ms_sd": 0.007327652993750245, "overhead_pct": 0.04948659458210436}}
{"ts": "2026-05-29T23:57:39Z", "git": "68e8d24", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "cow_fork", "n_branches": 4, "prefix_tokens": 1000, "decode_tokens": 32, "model": "Qwen2.5-7B-layer0"}, "result": {"wall_s": 0.17635193187743425, "tokens_per_s": 725.8213654782122, "peak_live_mib": 20.0, "kv_bytes_copied": 16777216, "peak_live_per_branch_mib": 5.0}}
{"ts": "2026-05-29T23:57:41Z", "git": "68e8d24", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "full_clone", "n_branches": 4, "prefix_tokens": 1000, "decode_tokens": 32, "model": "Qwen2.5-7B-layer0"}, "result": {"wall_s": 0.17571909492835402, "tokens_per_s": 728.4353476336164, "peak_live_mib": 20.0, "kv_bytes_copied": 16777216, "peak_live_per_branch_mib": 5.0}}
{"ts": "2026-05-29T23:58:25Z", "git": "68e8d24", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "cow_fork", "n_branches": 4, "prefix_tokens": 1000, "decode_tokens": 32, "model": "Qwen2.5-7B-layer0"}, "result": {"wall_s": 0.18268919829279184, "tokens_per_s": 700.6435038094442, "peak_live_mib": 20.0, "kv_bytes_copied": 16777216, "peak_live_per_branch_mib": 5.0}}
{"ts": "2026-05-29T23:58:27Z", "git": "68e8d24", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "full_clone", "n_branches": 4, "prefix_tokens": 1000, "decode_tokens": 32, "model": "Qwen2.5-7B-layer0"}, "result": {"wall_s": 0.1740185129456222, "tokens_per_s": 735.5539237368256, "peak_live_mib": 20.0, "kv_bytes_copied": 16777216, "peak_live_per_branch_mib": 5.0}}
{"ts": "2026-05-29T23:59:37Z", "git": "68e8d24", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "cow_fork", "n_branches": 8, "prefix_tokens": 6144, "decode_tokens": 256, "model": "Qwen2.5-7B-layer0"}, "result": {"wall_s": 3.56329581188038, "tokens_per_s": 574.7488022666448, "peak_live_mib": 44.0, "kv_bytes_copied": 0, "peak_live_per_branch_mib": 5.5}}
{"ts": "2026-05-29T23:59:49Z", "git": "68e8d24", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "full_clone", "n_branches": 8, "prefix_tokens": 6144, "decode_tokens": 256, "model": "Qwen2.5-7B-layer0"}, "result": {"wall_s": 3.314205807633698, "tokens_per_s": 617.9459330144155, "peak_live_mib": 140.0, "kv_bytes_copied": 100663296, "peak_live_per_branch_mib": 17.5}}
{"ts": "2026-05-30T00:01:27Z", "git": "68e8d24", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "cow_fork", "n_branches": 16, "prefix_tokens": 4096, "decode_tokens": 128, "model": "Qwen2.5-7B-layer0"}, "result": {"wall_s": 3.0064308047294617, "tokens_per_s": 681.2064314862196, "peak_live_mib": 72.0, "kv_bytes_copied": 0, "peak_live_per_branch_mib": 4.5}}
{"ts": "2026-05-30T00:01:35Z", "git": "68e8d24", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "full_clone", "n_branches": 16, "prefix_tokens": 4096, "decode_tokens": 128, "model": "Qwen2.5-7B-layer0"}, "result": {"wall_s": 3.0101110776886344, "tokens_per_s": 680.3735633478988, "peak_live_mib": 200.0, "kv_bytes_copied": 134217728, "peak_live_per_branch_mib": 12.5}}
{"ts": "2026-05-30T00:03:23Z", "git": "f5bc0c8", "experiment": "metric4_capacity", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_gib": 12.0, "max_branches_clone": 64, "max_branches_cow": 512}, "result": {"method": "full_clone", "branches_succeeded": 6, "oom": true, "live_gib": 94.552734375}}
{"ts": "2026-05-30T00:04:06Z", "git": "f5bc0c8", "experiment": "metric4_capacity", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_gib": 12.0, "max_branches_clone": 64, "max_branches_cow": 512}, "result": {"method": "cow_fork", "branches_succeeded": 84, "oom": true, "live_gib": 12.0}}
{"ts": "2026-05-30T00:05:52Z", "git": "f5bc0c8", "experiment": "metric4_capacity", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_gib": 12.0, "max_branches_clone": 64, "max_branches_cow": 512}, "result": {"method": "cow_fork", "branches_succeeded": 84, "oom": true, "live_gib": 12.0}}
{"ts": "2026-05-30T00:13:55Z", "git": "30f7bd2", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "django__django-14500", "repo": "django/django", "ps_chars": 292, "prefix_pages": 430, "prefix_tokens": 6873, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.27057710010558367, "clone_s": 0.24692753609269857, "speedup": 0.9125958405066185, "cow_bytes_written": 1442840576, "clone_bytes_written": 14428405760, "cow_live_bytes": 1623195648, "clone_live_bytes": 8115978240, "bytes_written_reduction_pct": 90.0, "mem_reduction_pct": 80.0}}
{"ts": "2026-05-30T00:15:24Z", "git": "30f7bd2", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "django__django-14500", "repo": "django/django", "ps_chars": 292, "prefix_pages": 430, "prefix_tokens": 6873, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.25541581213474274, "clone_s": 0.24586056917905807, "speedup": 0.9625894619607815, "cow_bytes_written": 1442840576, "clone_bytes_written": 14428405760, "cow_live_bytes": 1623195648, "clone_live_bytes": 8115978240, "bytes_written_reduction_pct": 90.0, "mem_reduction_pct": 80.0}}
{"ts": "2026-05-30T00:15:25Z", "git": "30f7bd2", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "sympy__sympy-22080", "repo": "sympy/sympy", "ps_chars": 645, "prefix_pages": 436, "prefix_tokens": 6961, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 1.110177577007562, "clone_s": 0.25730241322889924, "speedup": 0.23176689797901281, "cow_bytes_written": 1476395008, "clone_bytes_written": 14629732352, "cow_live_bytes": 1652555776, "clone_live_bytes": 8229224448, "bytes_written_reduction_pct": 89.90825688073394, "mem_reduction_pct": 79.9184505606524}}
{"ts": "2026-05-30T00:15:26Z", "git": "30f7bd2", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "sphinx-doc__sphinx-8269", "repo": "sphinx-doc/sphinx", "ps_chars": 1187, "prefix_pages": 444, "prefix_tokens": 7096, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.2683135662227869, "clone_s": 0.255182099994272, "speedup": 0.9510592534944299, "cow_bytes_written": 1476395008, "clone_bytes_written": 14898167808, "cow_live_bytes": 1669332992, "clone_live_bytes": 8380219392, "bytes_written_reduction_pct": 90.09009009009009, "mem_reduction_pct": 80.08008008008008}}
{"ts": "2026-05-30T00:15:27Z", "git": "30f7bd2", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "scikit-learn__scikit-learn-10908", "repo": "scikit-learn/scikit-learn", "ps_chars": 2035, "prefix_pages": 457, "prefix_tokens": 7308, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.2723278901539743, "clone_s": 0.3023517429828644, "speedup": 1.1102489091804537, "cow_bytes_written": 1543503872, "clone_bytes_written": 15334375424, "cow_live_bytes": 1730150400, "clone_live_bytes": 8625586176, "bytes_written_reduction_pct": 89.93435448577681, "mem_reduction_pct": 79.94164843180161}}
{"ts": "2026-05-30T00:15:28Z", "git": "30f7bd2", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "sphinx-doc__sphinx-10466", "repo": "sphinx-doc/sphinx", "ps_chars": 3137, "prefix_pages": 475, "prefix_tokens": 7584, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.2845294317230582, "clone_s": 0.27602699771523476, "speedup": 0.9701175588186632, "cow_bytes_written": 1610612736, "clone_bytes_written": 15938355200, "cow_live_bytes": 1801453568, "clone_live_bytes": 8965324800, "bytes_written_reduction_pct": 89.89473684210526, "mem_reduction_pct": 79.90643274853801}}
{"ts": "2026-05-30T00:15:30Z", "git": "30f7bd2", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "scikit-learn__scikit-learn-13328", "repo": "scikit-learn/scikit-learn", "ps_chars": 4704, "prefix_pages": 499, "prefix_tokens": 7976, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.31379341380670667, "clone_s": 0.29083614610135555, "speedup": 0.9268395489030482, "cow_bytes_written": 1677721600, "clone_bytes_written": 16743661568, "cow_live_bytes": 1885339648, "clone_live_bytes": 9418309632, "bytes_written_reduction_pct": 89.97995991983969, "mem_reduction_pct": 79.98218659541305}}
{"ts": "2026-05-30T00:15:35Z", "git": "30f7bd2", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "django__django-11087", "repo": "django/django", "ps_chars": 9252, "prefix_pages": 570, "prefix_tokens": 9113, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 2.3162979991175234, "clone_s": 1.4568613930605352, "speedup": 0.6289611240071781, "cow_bytes_written": 1912602624, "clone_bytes_written": 19126026240, "cow_live_bytes": 2151677952, "clone_live_bytes": 10758389760, "bytes_written_reduction_pct": 90.0, "mem_reduction_pct": 80.0}}
{"ts": "2026-05-30T00:48:22Z", "git": "4ada21e", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "cow_fork", "n_branches": 2, "prefix_tokens": 3000, "decode_tokens": 16, "num_layers": 2, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 0.0837742630392313, "tokens_per_s": 381.9788899248743, "peak_live_mib": 32.0, "kv_bytes_copied": 16777216, "peak_live_per_branch_mib": 16.0, "cow_events": 8}}
{"ts": "2026-05-30T00:48:22Z", "git": "4ada21e", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "full_clone", "n_branches": 2, "prefix_tokens": 3000, "decode_tokens": 16, "num_layers": 2, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 0.08823563205078244, "tokens_per_s": 362.66527769170364, "peak_live_mib": 48.0, "kv_bytes_copied": 33554432, "peak_live_per_branch_mib": 24.0, "cow_events": 0}}
{"ts": "2026-05-30T00:48:37Z", "git": "4ada21e", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "cow_fork", "n_branches": 2, "prefix_tokens": 3000, "decode_tokens": 16, "num_layers": 2, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 0.08488700818270445, "tokens_per_s": 376.971702561664, "peak_live_mib": 32.0, "kv_bytes_copied": 16777216, "peak_live_per_branch_mib": 16.0, "cow_events": 8}}
{"ts": "2026-05-30T00:48:37Z", "git": "4ada21e", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "full_clone", "n_branches": 2, "prefix_tokens": 3000, "decode_tokens": 16, "num_layers": 2, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 0.08225502911955118, "tokens_per_s": 389.0339635463569, "peak_live_mib": 48.0, "kv_bytes_copied": 33554432, "peak_live_per_branch_mib": 24.0, "cow_events": 0}}
{"ts": "2026-05-30T00:49:49Z", "git": "4ada21e", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "cow_fork", "n_branches": 2, "prefix_tokens": 100, "decode_tokens": 32, "num_layers": 4, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 0.27502136677503586, "tokens_per_s": 232.70919183654274, "peak_live_mib": 48.0, "kv_bytes_copied": 33554432, "peak_live_per_branch_mib": 24.0, "cow_events": 16}}
{"ts": "2026-05-30T00:49:49Z", "git": "4ada21e", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "full_clone", "n_branches": 2, "prefix_tokens": 100, "decode_tokens": 32, "num_layers": 4, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 0.27602666476741433, "tokens_per_s": 231.86165747402592, "peak_live_mib": 48.0, "kv_bytes_copied": 33554432, "peak_live_per_branch_mib": 24.0, "cow_events": 0}}
{"ts": "2026-05-30T00:51:21Z", "git": "4ada21e", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "cow_fork", "n_branches": 2, "prefix_tokens": 100, "decode_tokens": 32, "num_layers": 4, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 0.48238913668319583, "tokens_per_s": 132.67297112047396, "peak_live_mib": 48.0, "kv_bytes_copied": 33554432, "peak_live_per_branch_mib": 24.0, "cow_events": 16}}
{"ts": "2026-05-30T00:51:21Z", "git": "4ada21e", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "full_clone", "n_branches": 2, "prefix_tokens": 100, "decode_tokens": 32, "num_layers": 4, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 0.29805070720613003, "tokens_per_s": 214.72856280034927, "peak_live_mib": 48.0, "kv_bytes_copied": 33554432, "peak_live_per_branch_mib": 24.0, "cow_events": 0}}
{"ts": "2026-05-30T00:52:33Z", "git": "4ada21e", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "cow_fork", "n_branches": 2, "prefix_tokens": 100, "decode_tokens": 32, "num_layers": 4, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 0.2770245000720024, "tokens_per_s": 231.02649759629756, "peak_live_mib": 48.0, "kv_bytes_copied": 33554432, "peak_live_per_branch_mib": 24.0, "cow_events": 16}}
{"ts": "2026-05-30T00:52:33Z", "git": "4ada21e", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "full_clone", "n_branches": 2, "prefix_tokens": 100, "decode_tokens": 32, "num_layers": 4, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 0.2680358476936817, "tokens_per_s": 238.77403172258082, "peak_live_mib": 48.0, "kv_bytes_copied": 33554432, "peak_live_per_branch_mib": 24.0, "cow_events": 0}}
{"ts": "2026-05-30T00:53:46Z", "git": "4ada21e", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "cow_fork", "n_branches": 2, "prefix_tokens": 100, "decode_tokens": 32, "num_layers": 4, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 0.2996377288363874, "tokens_per_s": 213.59125984747476, "peak_live_mib": 48.0, "kv_bytes_copied": 33554432, "peak_live_per_branch_mib": 24.0, "cow_events": 16}}
{"ts": "2026-05-30T00:53:46Z", "git": "4ada21e", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "full_clone", "n_branches": 2, "prefix_tokens": 100, "decode_tokens": 32, "num_layers": 4, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 0.28981971414759755, "tokens_per_s": 220.82693783697022, "peak_live_mib": 48.0, "kv_bytes_copied": 33554432, "peak_live_per_branch_mib": 24.0, "cow_events": 0}}
{"ts": "2026-05-30T00:55:08Z", "git": "4ada21e", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "cow_fork", "n_branches": 16, "prefix_tokens": 3000, "decode_tokens": 128, "num_layers": 4, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 9.263152565807104, "tokens_per_s": 221.09103628064412, "peak_live_mib": 288.0, "kv_bytes_copied": 268435456, "peak_live_per_branch_mib": 18.0, "cow_events": 128}}
{"ts": "2026-05-30T00:55:08Z", "git": "4ada21e", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "full_clone", "n_branches": 16, "prefix_tokens": 3000, "decode_tokens": 128, "num_layers": 4, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 10.928447584155947, "tokens_per_s": 187.40081646813115, "peak_live_mib": 544.0, "kv_bytes_copied": 536870912, "peak_live_per_branch_mib": 34.0, "cow_events": 0}}
{"ts": "2026-05-30T00:56:23Z", "git": "4ada21e", "experiment": "metric5c_cow_write", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_pages": 3, "target_page": 1, "n_children": 2, "model": "Qwen2.5-7B-layer0"}, "result": {"cow_events": 1, "bytes_copied": 2097152, "pages_copied": 1, "refcount_before": 4, "refcount_after": 3, "cow_latency_us": 1638.8357616961002, "parent_uncorrupted": 1}}
{"ts": "2026-05-30T00:58:41Z", "git": "29fdace", "experiment": "metric4_capacity", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_gib": 12.0, "max_branches_clone": 64, "max_branches_cow": 512}, "result": {"method": "full_clone", "branches_succeeded": 6, "oom": true, "live_gib": 94.552734375}}
{"ts": "2026-05-30T00:59:44Z", "git": "29fdace", "experiment": "metric4_capacity", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_gib": 12.0, "max_branches_clone": 64, "max_branches_cow": 512}, "result": {"method": "cow_fork", "branches_succeeded": 84, "oom": true, "live_gib": 12.0, "oom_call_site": "cuMemSetAccess"}}
{"ts": "2026-05-30T01:03:47Z", "git": "29fdace", "experiment": "metric4_capacity", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_gib": 12.0, "max_branches_clone": 64, "max_branches_cow": 512}, "result": {"method": "full_clone", "branches_succeeded": 6, "oom": true, "live_gib": 94.552734375}}
{"ts": "2026-05-30T01:04:36Z", "git": "29fdace", "experiment": "metric4_capacity", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_gib": 12.0, "max_branches_clone": 64, "max_branches_cow": 512}, "result": {"method": "cow_fork", "branches_succeeded": 84, "oom": true, "live_gib": 12.0, "oom_call_site": "cuMemSetAccess"}}
{"ts": "2026-05-30T01:06:10Z", "git": "29fdace", "experiment": "metric4_capacity", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_gib": 12.0, "churn_cycles": 120}, "result": {"method": "cow_churn_pooled", "cycles_succeeded": 120, "oom": false, "live_gib": 12.0, "va_reserved": 10, "va_reused": 119}}
{"ts": "2026-05-30T01:07:07Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "sympy__sympy-20916", "repo": "sympy/sympy", "ps_chars": 143, "prefix_pages": 428, "prefix_tokens": 6835, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.2670315313152969, "clone_s": 0.314084448851645, "speedup": 1.1762073463930762, "cow_bytes_written": 1442840576, "clone_bytes_written": 14361296896, "cow_live_bytes": 1619001344, "clone_live_bytes": 8078229504, "bytes_written_reduction_pct": 89.95327102803739, "mem_reduction_pct": 79.95846313603323}}
{"ts": "2026-05-30T01:07:09Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "django__django-16100", "repo": "django/django", "ps_chars": 281, "prefix_pages": 430, "prefix_tokens": 6870, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.7020081640221179, "clone_s": 0.2637621508911252, "speedup": 0.375725190117326, "cow_bytes_written": 1442840576, "clone_bytes_written": 14428405760, "cow_live_bytes": 1623195648, "clone_live_bytes": 8115978240, "bytes_written_reduction_pct": 90.0, "mem_reduction_pct": 80.0}}
{"ts": "2026-05-30T01:07:10Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "django__django-11119", "repo": "django/django", "ps_chars": 369, "prefix_pages": 431, "prefix_tokens": 6892, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.25218938337638974, "clone_s": 0.25090374192222953, "speedup": 0.994902079393876, "cow_bytes_written": 1442840576, "clone_bytes_written": 14461960192, "cow_live_bytes": 1625292800, "clone_live_bytes": 8134852608, "bytes_written_reduction_pct": 90.02320185614849, "mem_reduction_pct": 80.02062387213199}}
{"ts": "2026-05-30T01:07:10Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "django__django-13809", "repo": "django/django", "ps_chars": 457, "prefix_pages": 433, "prefix_tokens": 6914, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.27674387115985155, "clone_s": 0.28050602599978447, "speedup": 1.0135943564862537, "cow_bytes_written": 1442840576, "clone_bytes_written": 14529069056, "cow_live_bytes": 1629487104, "clone_live_bytes": 8172601344, "bytes_written_reduction_pct": 90.06928406466513, "mem_reduction_pct": 80.06158583525789}}
{"ts": "2026-05-30T01:07:11Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "scikit-learn__scikit-learn-12682", "repo": "scikit-learn/scikit-learn", "ps_chars": 518, "prefix_pages": 434, "prefix_tokens": 6929, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.29880258115008473, "clone_s": 0.2566619720309973, "speedup": 0.858968389908517, "cow_bytes_written": 1442840576, "clone_bytes_written": 14562623488, "cow_live_bytes": 1631584256, "clone_live_bytes": 8191475712, "bytes_written_reduction_pct": 90.09216589861751, "mem_reduction_pct": 80.08192524321557}}
{"ts": "2026-05-30T01:07:12Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "django__django-13551", "repo": "django/django", "ps_chars": 603, "prefix_pages": 435, "prefix_tokens": 6950, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.2672954136505723, "clone_s": 0.24925101920962334, "speedup": 0.9324926896630636, "cow_bytes_written": 1476395008, "clone_bytes_written": 14596177920, "cow_live_bytes": 1650458624, "clone_live_bytes": 8210350080, "bytes_written_reduction_pct": 89.88505747126436, "mem_reduction_pct": 79.8978288633461}}
{"ts": "2026-05-30T01:07:13Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "sympy__sympy-14531", "repo": "sympy/sympy", "ps_chars": 668, "prefix_pages": 436, "prefix_tokens": 6967, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.2556016189046204, "clone_s": 0.32741723908111453, "speedup": 1.2809670004605591, "cow_bytes_written": 1476395008, "clone_bytes_written": 14629732352, "cow_live_bytes": 1652555776, "clone_live_bytes": 8229224448, "bytes_written_reduction_pct": 89.90825688073394, "mem_reduction_pct": 79.9184505606524}}
{"ts": "2026-05-30T01:07:14Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "django__django-16662", "repo": "django/django", "ps_chars": 740, "prefix_pages": 437, "prefix_tokens": 6985, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.2603460540995002, "clone_s": 0.25625552609562874, "speedup": 0.9842881121512673, "cow_bytes_written": 1476395008, "clone_bytes_written": 14663286784, "cow_live_bytes": 1654652928, "clone_live_bytes": 8248098816, "bytes_written_reduction_pct": 89.93135011441647, "mem_reduction_pct": 79.93897787948131}}
{"ts": "2026-05-30T01:07:15Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "django__django-11400", "repo": "django/django", "ps_chars": 799, "prefix_pages": 438, "prefix_tokens": 6999, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.2919589299708605, "clone_s": 0.25252947583794594, "speedup": 0.8649486277509996, "cow_bytes_written": 1476395008, "clone_bytes_written": 14696841216, "cow_live_bytes": 1656750080, "clone_live_bytes": 8266973184, "bytes_written_reduction_pct": 89.95433789954338, "mem_reduction_pct": 79.95941146626078}}
{"ts": "2026-05-30T01:07:16Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "matplotlib__matplotlib-25311", "repo": "matplotlib/matplotlib", "ps_chars": 908, "prefix_pages": 440, "prefix_tokens": 7027, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.25121199572458863, "clone_s": 0.2713164919987321, "speedup": 1.0800300010202724, "cow_bytes_written": 1476395008, "clone_bytes_written": 14763950080, "cow_live_bytes": 1660944384, "clone_live_bytes": 8304721920, "bytes_written_reduction_pct": 90.0, "mem_reduction_pct": 80.0}}
{"ts": "2026-05-30T01:07:16Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "django__django-12262", "repo": "django/django", "ps_chars": 1030, "prefix_pages": 442, "prefix_tokens": 7057, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.26341492775827646, "clone_s": 0.2586842500604689, "speedup": 0.9820409657946619, "cow_bytes_written": 1476395008, "clone_bytes_written": 14831058944, "cow_live_bytes": 1665138688, "clone_live_bytes": 8342470656, "bytes_written_reduction_pct": 90.04524886877829, "mem_reduction_pct": 80.0402212166918}}
{"ts": "2026-05-30T01:07:17Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "sympy__sympy-12419", "repo": "sympy/sympy", "ps_chars": 1141, "prefix_pages": 443, "prefix_tokens": 7085, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.3083419306203723, "clone_s": 0.31255354918539524, "speedup": 1.013658922601118, "cow_bytes_written": 1476395008, "clone_bytes_written": 14864613376, "cow_live_bytes": 1667235840, "clone_live_bytes": 8361345024, "bytes_written_reduction_pct": 90.06772009029346, "mem_reduction_pct": 80.0601956358164}}
{"ts": "2026-05-30T01:07:18Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "scikit-learn__scikit-learn-13439", "repo": "scikit-learn/scikit-learn", "ps_chars": 1234, "prefix_pages": 445, "prefix_tokens": 7108, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.26896346313878894, "clone_s": 0.27916708355769515, "speedup": 1.0379368271802814, "cow_bytes_written": 1476395008, "clone_bytes_written": 14931722240, "cow_live_bytes": 1671430144, "clone_live_bytes": 8399093760, "bytes_written_reduction_pct": 90.11235955056179, "mem_reduction_pct": 80.09987515605494}}
{"ts": "2026-05-30T01:07:22Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "astropy__astropy-14365", "repo": "astropy/astropy", "ps_chars": 1339, "prefix_pages": 446, "prefix_tokens": 7134, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.26062799291685224, "clone_s": 0.7861080430448055, "speedup": 3.01620725481931, "cow_bytes_written": 1509949440, "clone_bytes_written": 14965276672, "cow_live_bytes": 1690304512, "clone_live_bytes": 8417968128, "bytes_written_reduction_pct": 89.91031390134529, "mem_reduction_pct": 79.92027902341803}}
{"ts": "2026-05-30T01:07:23Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "pydata__xarray-3677", "repo": "pydata/xarray", "ps_chars": 1456, "prefix_pages": 448, "prefix_tokens": 7164, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.2652582828886807, "clone_s": 0.26622474193573, "speedup": 1.0036434641607586, "cow_bytes_written": 1509949440, "clone_bytes_written": 15032385536, "cow_live_bytes": 1694498816, "clone_live_bytes": 8455716864, "bytes_written_reduction_pct": 89.95535714285714, "mem_reduction_pct": 79.96031746031747}}
{"ts": "2026-05-30T01:07:24Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "sympy__sympy-16450", "repo": "sympy/sympy", "ps_chars": 1610, "prefix_pages": 451, "prefix_tokens": 7202, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.3001677989959717, "clone_s": 0.2722095218487084, "speedup": 0.9068578400455324, "cow_bytes_written": 1509949440, "clone_bytes_written": 15133048832, "cow_live_bytes": 1700790272, "clone_live_bytes": 8512339968, "bytes_written_reduction_pct": 90.02217294900223, "mem_reduction_pct": 80.01970928800198}}
{"ts": "2026-05-30T01:07:25Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "django__django-15503", "repo": "django/django", "ps_chars": 1797, "prefix_pages": 454, "prefix_tokens": 7249, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.26840409310534596, "clone_s": 0.3032232252880931, "speedup": 1.1297265320357128, "cow_bytes_written": 1509949440, "clone_bytes_written": 15233712128, "cow_live_bytes": 1707081728, "clone_live_bytes": 8568963072, "bytes_written_reduction_pct": 90.08810572687224, "mem_reduction_pct": 80.07831620166421}}
{"ts": "2026-05-30T01:07:25Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "django__django-11740", "repo": "django/django", "ps_chars": 1973, "prefix_pages": 456, "prefix_tokens": 7293, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.26489179907366633, "clone_s": 0.26823139283806086, "speedup": 1.0126073882848512, "cow_bytes_written": 1543503872, "clone_bytes_written": 15300820992, "cow_live_bytes": 1728053248, "clone_live_bytes": 8606711808, "bytes_written_reduction_pct": 89.91228070175438, "mem_reduction_pct": 79.92202729044836}}
{"ts": "2026-05-30T01:07:26Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "django__django-13810", "repo": "django/django", "ps_chars": 2259, "prefix_pages": 461, "prefix_tokens": 7364, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.3066275673918426, "clone_s": 0.2750717247836292, "speedup": 0.8970873921199398, "cow_bytes_written": 1543503872, "clone_bytes_written": 15468593152, "cow_live_bytes": 1738539008, "clone_live_bytes": 8701083648, "bytes_written_reduction_pct": 90.02169197396964, "mem_reduction_pct": 80.01928175463966}}
{"ts": "2026-05-30T01:07:27Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "matplotlib__matplotlib-20859", "repo": "matplotlib/matplotlib", "ps_chars": 2582, "prefix_pages": 466, "prefix_tokens": 7445, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.2755370680242777, "clone_s": 0.3302758331410587, "speedup": 1.1986620729808954, "cow_bytes_written": 1577058304, "clone_bytes_written": 15636365312, "cow_live_bytes": 1765801984, "clone_live_bytes": 8795455488, "bytes_written_reduction_pct": 89.91416309012875, "mem_reduction_pct": 79.9237005245589}}
{"ts": "2026-05-30T01:07:28Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "django__django-14752", "repo": "django/django", "ps_chars": 2847, "prefix_pages": 470, "prefix_tokens": 7511, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.2717748428694904, "clone_s": 0.2817205647006631, "speedup": 1.036595446900686, "cow_bytes_written": 1577058304, "clone_bytes_written": 15770583040, "cow_live_bytes": 1774190592, "clone_live_bytes": 8870952960, "bytes_written_reduction_pct": 90.0, "mem_reduction_pct": 80.0}}
{"ts": "2026-05-30T01:07:29Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "sympy__sympy-20428", "repo": "sympy/sympy", "ps_chars": 3710, "prefix_pages": 483, "prefix_tokens": 7727, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.3468302469700575, "clone_s": 0.29080484714359045, "speedup": 0.8384644928869084, "cow_bytes_written": 1610612736, "clone_bytes_written": 16206790656, "cow_live_bytes": 1818230784, "clone_live_bytes": 9116319744, "bytes_written_reduction_pct": 90.06211180124224, "mem_reduction_pct": 80.0552104899931}}
{"ts": "2026-05-30T01:07:30Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "astropy__astropy-14309", "repo": "astropy/astropy", "ps_chars": 4910, "prefix_pages": 502, "prefix_tokens": 8027, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.29508808720856905, "clone_s": 0.35214761923998594, "speedup": 1.1933644037317137, "cow_bytes_written": 1677721600, "clone_bytes_written": 16844324864, "cow_live_bytes": 1891631104, "clone_live_bytes": 9474932736, "bytes_written_reduction_pct": 90.0398406374502, "mem_reduction_pct": 80.03541389995573}}
{"ts": "2026-05-30T01:07:32Z", "git": "29fdace", "experiment": "metric5_e2e", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"instance": "pylint-dev__pylint-7080", "repo": "pylint-dev/pylint", "ps_chars": 24770, "prefix_pages": 813, "prefix_tokens": 12992, "fanout": 8, "divergence_frac": 0.1}, "result": {"cow_s": 0.6012103292159736, "clone_s": 0.6208369191735983, "speedup": 1.0326451310030207, "cow_bytes_written": 2717908992, "clone_bytes_written": 27279753216, "cow_live_bytes": 3063939072, "clone_live_bytes": 15344861184, "bytes_written_reduction_pct": 90.03690036900369, "mem_reduction_pct": 80.03280032800329}}
{"ts": "2026-05-30T01:07:36Z", "git": "29fdace", "experiment": "metric1_fork_latency", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_pages": 1, "prefix_mib": 2, "reps": 10, "page_size_mib": 2}, "result": {"cow_us_mean": 65.0893896818161, "cow_us_sd": 9.761378021113707, "clone_us_mean": 91.20251052081585, "clone_us_sd": 17.707982308837284}}
{"ts": "2026-05-30T01:07:36Z", "git": "29fdace", "experiment": "metric1_fork_latency", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_pages": 2, "prefix_mib": 4, "reps": 10, "page_size_mib": 2}, "result": {"cow_us_mean": 118.52588504552841, "cow_us_sd": 11.67566219606912, "clone_us_mean": 156.99719078838825, "clone_us_sd": 10.93367600432327}}
{"ts": "2026-05-30T01:07:36Z", "git": "29fdace", "experiment": "metric1_fork_latency", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_pages": 4, "prefix_mib": 8, "reps": 10, "page_size_mib": 2}, "result": {"cow_us_mean": 217.7199348807335, "cow_us_sd": 9.816304449578583, "clone_us_mean": 290.861539542675, "clone_us_sd": 8.366319618722573}}
{"ts": "2026-05-30T01:07:36Z", "git": "29fdace", "experiment": "metric1_fork_latency", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_pages": 8, "prefix_mib": 16, "reps": 10, "page_size_mib": 2}, "result": {"cow_us_mean": 421.86654172837734, "cow_us_sd": 11.063965784866708, "clone_us_mean": 560.0480828434229, "clone_us_sd": 10.296949024217124}}
{"ts": "2026-05-30T01:07:36Z", "git": "29fdace", "experiment": "metric1_fork_latency", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_pages": 16, "prefix_mib": 32, "reps": 10, "page_size_mib": 2}, "result": {"cow_us_mean": 829.4258266687393, "cow_us_sd": 11.10954591831045, "clone_us_mean": 1113.905617967248, "clone_us_sd": 47.5883982943196}}
{"ts": "2026-05-30T01:07:36Z", "git": "29fdace", "experiment": "metric1_fork_latency", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_pages": 32, "prefix_mib": 64, "reps": 10, "page_size_mib": 2}, "result": {"cow_us_mean": 1640.5098605901003, "cow_us_sd": 28.154625434043826, "clone_us_mean": 2199.2577705532312, "clone_us_sd": 26.322724129697733}}
{"ts": "2026-05-30T01:07:37Z", "git": "29fdace", "experiment": "metric1_fork_latency", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_pages": 64, "prefix_mib": 128, "reps": 10, "page_size_mib": 2}, "result": {"cow_us_mean": 3305.910248309374, "cow_us_sd": 35.60663603713611, "clone_us_mean": 4623.177833855152, "clone_us_sd": 97.93960203200224}}
{"ts": "2026-05-30T01:07:37Z", "git": "29fdace", "experiment": "metric1_fork_latency", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_pages": 128, "prefix_mib": 256, "reps": 10, "page_size_mib": 2}, "result": {"cow_us_mean": 6684.577232226729, "cow_us_sd": 94.6170394822141, "clone_us_mean": 9015.56327007711, "clone_us_sd": 305.7934859180172}}
{"ts": "2026-05-30T03:01:31Z", "git": "9f2ecb7", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "cow_fork", "n_branches": 8, "prefix_tokens": 2048, "decode_tokens": 32, "num_layers": 28, "model": "Qwen2.5-7B-firstN", "prefix_aligned": true}, "result": {"wall_s": 6.909203717019409, "tokens_per_s": 37.05202661334133, "peak_live_mib": 1008.0, "kv_bytes_copied": 0, "peak_live_per_branch_mib": 126.0, "cow_events": 0}}
{"ts": "2026-05-30T03:01:31Z", "git": "9f2ecb7", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "full_clone", "n_branches": 8, "prefix_tokens": 2048, "decode_tokens": 32, "num_layers": 28, "model": "Qwen2.5-7B-firstN", "prefix_aligned": true}, "result": {"wall_s": 7.082387674134225, "tokens_per_s": 36.1460021363903, "peak_live_mib": 1904.0, "kv_bytes_copied": 939524096, "peak_live_per_branch_mib": 238.0, "cow_events": 0}}
{"ts": "2026-05-30T03:02:44Z", "git": "9f2ecb7", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "cow_fork", "n_branches": 16, "prefix_tokens": 3000, "decode_tokens": 128, "num_layers": 4, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 9.6862912052311, "tokens_per_s": 211.43283395134492, "peak_live_mib": 288.0, "kv_bytes_copied": 268435456, "peak_live_per_branch_mib": 18.0, "cow_events": 128}}
{"ts": "2026-05-30T03:02:44Z", "git": "9f2ecb7", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "full_clone", "n_branches": 16, "prefix_tokens": 3000, "decode_tokens": 128, "num_layers": 4, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 12.94401306565851, "tokens_per_s": 158.21986501493157, "peak_live_mib": 544.0, "kv_bytes_copied": 536870912, "peak_live_per_branch_mib": 34.0, "cow_events": 0}}
{"ts": "2026-05-30T03:03:07Z", "git": "9f2ecb7", "experiment": "metric4b_ceiling", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_gib": 1, "prefix_pages": 512}, "result": {"max_branches": 1021, "oom": true, "oom_call": "cuMemSetAccess", "live_gib": 1.0, "K_product": 522752}}
{"ts": "2026-05-30T03:04:10Z", "git": "9f2ecb7", "experiment": "metric4b_ceiling", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_gib": 3, "prefix_pages": 1536}, "result": {"max_branches": 339, "oom": true, "oom_call": "cuMemSetAccess", "live_gib": 3.0, "K_product": 520704}}
{"ts": "2026-05-30T03:05:19Z", "git": "9f2ecb7", "experiment": "metric4b_ceiling", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_gib": 6, "prefix_pages": 3072}, "result": {"max_branches": 169, "oom": true, "oom_call": "cuMemSetAccess", "live_gib": 6.0, "K_product": 519168}}
{"ts": "2026-05-30T03:05:54Z", "git": "9f2ecb7", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "cow_fork", "n_branches": 16, "prefix_tokens": 3000, "decode_tokens": 128, "num_layers": 4, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 10.004812522325665, "tokens_per_s": 204.70148695239448, "peak_live_mib": 288.0, "kv_bytes_copied": 268435456, "peak_live_per_branch_mib": 18.0, "cow_events": 128}}
{"ts": "2026-05-30T03:05:54Z", "git": "9f2ecb7", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "full_clone", "n_branches": 16, "prefix_tokens": 3000, "decode_tokens": 128, "num_layers": 4, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 9.32654479611665, "tokens_per_s": 219.58828749235602, "peak_live_mib": 544.0, "kv_bytes_copied": 536870912, "peak_live_per_branch_mib": 34.0, "cow_events": 0}}
{"ts": "2026-05-30T03:06:17Z", "git": "9f2ecb7", "experiment": "metric4b_ceiling", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"prefix_gib": 12, "prefix_pages": 6144}, "result": {"max_branches": 84, "oom": true, "oom_call": "cuMemSetAccess", "live_gib": 12.0, "K_product": 516096}}
{"ts": "2026-05-30T03:10:08Z", "git": "9f2ecb7", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "cow_fork", "n_branches": 8, "prefix_tokens": 3000, "decode_tokens": 32, "num_layers": 28, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 6.526183811947703, "tokens_per_s": 39.226599706145606, "peak_live_mib": 1120.0, "kv_bytes_copied": 939524096, "peak_live_per_branch_mib": 140.0, "cow_events": 448}}
{"ts": "2026-05-30T03:10:08Z", "git": "9f2ecb7", "experiment": "metric5b_decode", "hardware": "H100-97GB-1xGPU-cuda12.8-driver580.82", "params": {"regime": "full_clone", "n_branches": 8, "prefix_tokens": 3000, "decode_tokens": 32, "num_layers": 28, "model": "Qwen2.5-7B-firstN", "prefix_aligned": false}, "result": {"wall_s": 6.457764899823815, "tokens_per_s": 39.64219880581041, "peak_live_mib": 2016.0, "kv_bytes_copied": 1879048192, "peak_live_per_branch_mib": 252.0, "cow_events": 0}}